TINY-572: added top/bottom anchors
TINY-572: added top/bottom anchors

fillabs/TinySpecMCE,MediehusetTek/tinymce,TeamupCom/tinymce,tinymce/tinymce,danielpunkass/tinymce,rbecheras/tinymce,TeamupCom/tinymce,ETSI-CTI/TinySpecMCE,tinymce/tinymce,gencer/tinymce,jtark/tinymce,adaptiffdesigns/tinymce,sjbufton/tinymce,ikuchmin/tinymce,adaptiffdesigns/tinymce,gencer/tinymce,danielpunkass/tinymce,FernCreek/tinymce,blakewallan/tinymce,MediehusetTek/tinymce,jtark/tinymce,danielpunkass/tinymce,blakewallan/tinymce,aduth/tinymce,FernCreek/tinymce,leofeyer/tinymce,tinymce/tinymce,fillabs/TinySpecMCE,leofeyer/tinymce,sjbufton/tinymce,ikuchmin/tinymce,FernCreek/tinymce,rbecheras/tinymce,ETSI-CTI/TinySpecMCE,aduth/tinymce